Do not waste time on empty string.
Do not waste time on empty string.

In TCling::AutoParse, we use GetSplit which now always return the type's trail
even when it is empty.

jrtomps/root,mhuwiler/rootauto,sirinath/root,evgeny-boger/root,karies/root,BerserkerTroll/root,beniz/root,root-mirror/root,arch1tect0r/root,krafczyk/root,buuck/root,gbitzes/root,jrtomps/root,CristinaCristescu/root,Y--/root,abhinavmoudgil95/root,arch1tect0r/root,Duraznos/root,karies/root,esakellari/my_root_for_test,esakellari/my_root_for_test,gganis/root,CristinaCristescu/root,bbockelm/root,olifre/root,arch1tect0r/root,jrtomps/root,evgeny-boger/root,gbitzes/root,bbockelm/root,mkret2/root,lgiommi/root,Y--/root,esakellari/root,Y--/root,mhuwiler/rootauto,BerserkerTroll/root,agarciamontoro/root,mkret2/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,sbinet/cxx-root,sawenzel/root,CristinaCristescu/root,mattkretz/root,bbockelm/root,gganis/root,buuck/root,sbinet/cxx-root,arch1tect0r/root,CristinaCristescu/root,veprbl/root,nilqed/root,davidlt/root,esakellari/my_root_for_test,esakellari/my_root_for_test,mkret2/root,vukasinmilosevic/root,evgeny-boger/root,mattkretz/root,evgeny-boger/root,vukasinmilosevic/root,krafczyk/root,abhinavmoudgil95/root,lgiommi/root,sbinet/cxx-root,zzxuanyuan/root,omazapa/root,satyarth934/root,abhinavmoudgil95/root,mhuwiler/rootauto,sirinath/root,nilqed/root,abhinavmoudgil95/root,zzxuanyuan/root,beniz/root,gganis/root,georgtroska/root,beniz/root,krafczyk/root,gganis/root,sawenzel/root,evgeny-boger/root,sirinath/root,olifre/root,jrtomps/root,CristinaCristescu/root,satyarth934/root,arch1tect0r/root,root-mirror/root,vukasinmilosevic/root,CristinaCristescu/root,sawenzel/root,beniz/root,zzxuanyuan/root,buuck/root,simonpf/root,davidlt/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,dfunke/root,mkret2/root,olifre/root,karies/root,sawenzel/root,nilqed/root,zzxuanyuan/root-compressor-dummy,vukasinmilosevic/root,mkret2/root,simonpf/root,mattkretz/root,krafczyk/root,bbockelm/root,dfunke/root,mattkretz/root,georgtroska/root,satyarth934/root,Duraznos/root,buuck/root,olifre/root,perovic/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,gganis/root,karies/root,buuck/root,omazapa/root-old,krafczyk/root,sawenzel/root,Y--/root,bbockelm/root,lgiommi/root,sawenzel/root,krafczyk/root,evgeny-boger/root,satyarth934/root,davidlt/root,Duraznos/root,esakellari/root,gbitzes/root,esakellari/my_root_for_test,thomaskeck/root,nilqed/root,perovic/root,beniz/root,beniz/root,bbockelm/root,jrtomps/root,root-mirror/root,sbinet/cxx-root,thomaskeck/root,Duraznos/root,esakellari/root,olifre/root,vukasinmilosevic/root,agarciamontoro/root,sbinet/cxx-root,nilqed/root,agarciamontoro/root,abhinavmoudgil95/root,jrtomps/root,bbockelm/root,simonpf/root,arch1tect0r/root,omazapa/root,bbockelm/root,gbitzes/root,krafczyk/root,simonpf/root,olifre/root,lgiommi/root,omazapa/root-old,dfunke/root,nilqed/root,evgeny-boger/root,arch1tect0r/root,dfunke/root,BerserkerTroll/root,Duraznos/root,sirinath/root,pspe/root,sirinath/root,beniz/root,agarciamontoro/root,CristinaCristescu/root,krafczyk/root,karies/root,pspe/root,zzxuanyuan/root,gbitzes/root,Duraznos/root,satyarth934/root,sirinath/root,agarciamontoro/root,buuck/root,CristinaCristescu/root,sirinath/root,jrtomps/root,jrtomps/root,omazapa/root,olifre/root,sawenzel/root,pspe/root,nilqed/root,sawenzel/root,gbitzes/root,perovic/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,pspe/root,thomaskeck/root,mkret2/root,esakellari/root,mhuwiler/rootauto,CristinaCristescu/root,thomaskeck/root,abhinavmoudgil95/root,CristinaCristescu/root,veprbl/root,davidlt/root,abhinavmoudgil95/root,CristinaCristescu/root,sbinet/cxx-root,root-mirror/root,veprbl/root,thomaskeck/root,esakellari/my_root_for_test,beniz/root,omazapa/root,BerserkerTroll/root,BerserkerTroll/root,davidlt/root,agarciamontoro/root,veprbl/root,mhuwiler/rootauto,veprbl/root,simonpf/root,simonpf/root,gganis/root,omazapa/root-old,satyarth934/root,zzxuanyuan/root-compressor-dummy,jrtomps/root,georgtroska/root,gganis/root,Y--/root,jrtomps/root,agarciamontoro/root,BerserkerTroll/root,perovic/root,gganis/root,simonpf/root,veprbl/root,krafczyk/root,arch1tect0r/root,buuck/root,evgeny-boger/root,abhinavmoudgil95/root,vukasinmilosevic/root,Duraznos/root,vukasinmilosevic/root,root-mirror/root,gbitzes/root,karies/root,georgtroska/root,georgtroska/root,gbitzes/root,omazapa/root,omazapa/root-old,perovic/root,mkret2/root,georgtroska/root,abhinavmoudgil95/root,evgeny-boger/root,dfunke/root,pspe/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,mattkretz/root,gbitzes/root,esakellari/root,sirinath/root,pspe/root,dfunke/root,omazapa/root-old,beniz/root,sbinet/cxx-root,satyarth934/root,nilqed/root,pspe/root,mattkretz/root,zzxuanyuan/root,root-mirror/root,mhuwiler/rootauto,Duraznos/root,vukasinmilosevic/root,zzxuanyuan/root,Y--/root,pspe/root,arch1tect0r/root,zzxuanyuan/root,olifre/root,omazapa/root-old,dfunke/root,agarciamontoro/root,satyarth934/root,abhinavmoudgil95/root,esakellari/root,omazapa/root,sbinet/cxx-root,mkret2/root,krafczyk/root,pspe/root,root-mirror/root,lgiommi/root,omazapa/root,gganis/root,satyarth934/root,root-mirror/root,beniz/root,davidlt/root,thomaskeck/root,mattkretz/root,davidlt/root,olifre/root,Duraznos/root,esakellari/my_root_for_test,mhuwiler/rootauto,omazapa/root-old,gganis/root,zzxuanyuan/root,nilqed/root,buuck/root,bbockelm/root,gganis/root,dfunke/root,omazapa/root,georgtroska/root,esakellari/root,perovic/root,bbockelm/root,thomaskeck/root,mkret2/root,perovic/root,nilqed/root,Y--/root,sawenzel/root,davidlt/root,mattkretz/root,agarciamontoro/root,vukasinmilosevic/root,georgtroska/root,Y--/root,evgeny-boger/root,BerserkerTroll/root,mhuwiler/rootauto,veprbl/root,root-mirror/root,dfunke/root,simonpf/root,esakellari/my_root_for_test,krafczyk/root,esakellari/root,karies/root,BerserkerTroll/root,davidlt/root,root-mirror/root,olifre/root,buuck/root,jrtomps/root,perovic/root,georgtroska/root,veprbl/root,Duraznos/root,omazapa/root,zzxuanyuan/root,dfunke/root,buuck/root,Duraznos/root,georgtroska/root,nilqed/root,davidlt/root,mattkretz/root,mattkretz/root,sbinet/cxx-root,karies/root,mhuwiler/rootauto,perovic/root,Y--/root,Y--/root,esakellari/root,BerserkerTroll/root,veprbl/root,zzxuanyuan/root-compressor-dummy,perovic/root,vukasinmilosevic/root,veprbl/root,thomaskeck/root,thomaskeck/root,BerserkerTroll/root,esakellari/root,pspe/root,zzxuanyuan/root,evgeny-boger/root,karies/root,veprbl/root,esakellari/root,sawenzel/root,sirinath/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,arch1tect0r/root,perovic/root,satyarth934/root,simonpf/root,gbitzes/root,omazapa/root,zzxuanyuan/root,esakellari/my_root_for_test,sirinath/root,omazapa/root-old,omazapa/root,mkret2/root,mattkretz/root,karies/root,olifre/root,esakellari/my_root_for_test,sawenzel/root,georgtroska/root,satyarth934/root,gbitzes/root,lgiommi/root,simonpf/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,sbinet/cxx-root,zzxuanyuan/root-compressor-dummy,pspe/root,dfunke/root,agarciamontoro/root,omazapa/root-old,Y--/root,lgiommi/root,buuck/root,omazapa/root-old,lgiommi/root,simonpf/root,sirinath/root,karies/root,bbockelm/root,mhuwiler/rootauto,davidlt/root,agarciamontoro/root,sbinet/cxx-root,beniz/root,zzxuanyuan/root,BerserkerTroll/root,mkret2/root